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Monthly Archives: November 2021

computer science
Fred Cohen and the first Computer Virus

Fred Cohen and the first Computer Virus

Harald Sack
On November 10, 1983, U.S. student Fred Cohen at the University of Southern California‘s School of Engineering presented to a security seminar the results of his test, a program for a parasitic application that seized control of computer operations, one of the first computer viruses, created as an experiment in computer security. John von Neumann – the “Father of Computer Virology” But, the history of computer viruses dates back even further. The…
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mathematics
Hermann Weyl – between Pure Mathematics and Theoretical Physics

Hermann Weyl – between Pure Mathematics and Theoretical Physics

Tabea Tietz
On November 9, 1885, German mathematician, theoretical physicist and philosopher Hermann Weyl was born. Weyl was one of the most influential mathematicians of the 20th century. His widely varied contributions in mathematics linked pure mathematics and theoretical physics. He made significant contributions to quantum mechanics and the theory of relativity. He attempted to incorporate electromagnetism into the geometric formalism of general relativity. “In these days the angel of topology and the devil of abstract…
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mathematics
Gottlob Frege and the Formula Language of Pure Thinking

Gottlob Frege and the Formula Language of Pure Thinking

Harald Sack
On November 8, 1848, German mathematician, logician and philosopher Gottlob Frege was born. He is considered as one of the fathers of modern mathematical logic and has developed the Begriffsschrift, an approach to put classical philosophical logic into a formal mathematical language. While he was mainly ignored by the intellectual world when he published his writings, Giuseppe Peano [7] and Bertrand Russell [8] introduced his work to later generations of logicians and philosophers. Unless…
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archeology
William Stukeley and the Mystery of Stonehenge

William Stukeley and the Mystery of Stonehenge

Harald Sack
On November 7, 1687, English antiquarian and Anglican clergyman William Stukeley was born. He pioneered the archaeological investigation of the prehistoric monuments of Stonehenge and Avebury, work for which he has been remembered as probably the most important of the early forerunners of the discipline of archaeology. Stukeley was also one of the first biographers of Isaac Newton, of whom he was a friend. William Stukeley – Early Years William Stukeley was born in Holbeach in…
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astronomy
James Gregory and the Gregorian Telescope

James Gregory and the Gregorian Telescope

Harald Sack
In November 1638, Scottish mathematician and astronomer James Gregory was born. Gregory described an early practical design for the reflecting telescope – the Gregorian telescope – and made advances in trigonometry, discovering infinite series representations for several trigonometric functions. James Gregory – Youth and Education James Gregory was born at Drumoak, Aberdeenshire, UK, the youngest of the 3 children of John Gregory, an Episcopalian Church of Scotland minister. Initially he was educated at…
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aviation
The Dornier Do X – the World’s Largest Seaplane

The Dornier Do X – the World’s Largest Seaplane

Tabea Tietz
On November 5, 1930, the Dornier Do X, the largest, heaviest, and most powerful flying boat in the world took off for a demonstration test flight to the Netherlands, England, France, Spain, and Portugal. After a delay due to technical problems, the Do X continued her journey to Cape Verde and Brazil to finally reach New York on August 27, 1931. The Largest Plane in the World The Do X was a…
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psychology
The Interpretation of Dreams according to Sigmund Freud

The Interpretation of Dreams according to Sigmund Freud

Harald Sack
On November 4, 1899, Sigmund Freud’s “Die Traumdeutung” (Interpretation of Dreams) was published. The book introduces Freud’s theory of the unconscious with respect to dream interpretation, and also first discusses what would later become the theory of the Oedipus complex. Freud said of this work, “Insight such as this falls to one’s lot but once in a lifetime.” Besides his later introduced structural model of the human psyche (1923) [1,2], the ‘Interpretation of Dreams’ is…
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medical science
Alois Alzheimer and the Disease Of Advanced Civilization

Alois Alzheimer and the Disease Of Advanced Civilization

Tabea Tietz
On November 3, 1906, German psychiatrist Alois Alzheimer presented for the first time the pathology and the clinical symptoms of presenile dementia together, later renamed in his honor as Alzheimer’s disease. Alois Alzheimer – Early Years Alois Alzheimer was born in Marktbreit, Bavaria, the eldest son from the second marriage of the notary Eduard Alzheimer and his wife Barbara Theresia née Busch, a sister of the first wife Eva-Maria née Busch, who died…
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astronomy
Harlow Shapley and the Size of the Milky Way

Harlow Shapley and the Size of the Milky Way

Tabea Tietz
On November 2, 1885, American astronomer Harlow Shapley was born. Shapley is best know for having correctly estimated the size of the Milky Way Galaxy and the sun’s position within it. Harlow Shapley – Early Years Harlow Shapley was born in Nashville, Missouri and dropped out of school after fifth grade. However, later on he managed to return to school and complete a six-year high school program in only two years. At…
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chemistry
Antoine Lavoisier’s Theory of Combustion

Antoine Lavoisier’s Theory of Combustion

Harald Sack
On Nov 1, 1772, French chemist Antoine Lavoisier [1] reported in a note to the Secretary of the French Academy of Sciences about the role of “air” in the combustion process. It required five more years of experiments, before in 1777, Lavoisier was ready to propose a new theory of combustion that excluded phlogiston,[4] which according to the prevailing theories of the time was part of every matter and responsible for the combustion process.…
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